cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A203540 Number of nX6 0..2 arrays with every element neighboring horizontally or vertically both a 0 and a 1.

Table of values

n a(n)
1 0
2 196
3 10404
4 614656
5 46485124
6 3743237124
7 257720706244
8 20056281523776
9 1492411644481536
10 112070612773938064
11 8426586286656023616
12 632681292075367516804
13 47524857928919914127524
14 3570176077491731508417600

List of values

[0, 196, 10404, 614656, 46485124, 3743237124, 257720706244, 20056281523776, 1492411644481536, 112070612773938064, 8426586286656023616, 632681292075367516804, 47524857928919914127524, 3570176077491731508417600]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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